Home / 197,864.13-296,733.90-64,713.31

Finding the Fourth Proportional to 197,864.13, 296,733.90 and 64,713.31

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Solution

The fourth proportional to 197,864.13, 296,733.90 and 64,713.31 is: 97,049.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,864.13 : 296,733.90 = 64,713.31 : x
  2. Step 2: Convert to fraction form
    197,864.13/296,733.90 = 64,713.31/x
  3. Step 3: Cross multiply
    197,864.13x = 296,733.90 × 64,713.31
  4. Step 4: Simplify right side
    197,864.13x = 19,202,633,664.17
  5. Step 5: Solve for x
    x = 19,202,633,664.17/197,864.13
  6. Step 6: Final answer
    x = 97,049.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.